15678965020

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{313}}^1\times {\mathrm{147331}}^1$

素因数の和:147670

約数の個数: 48

約数和(自身を含む): 34974259488

約数和(自身を除く): 19295294468

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 313, 340, 626, 1252, 1565, 3130, 5321, 6260, 10642, 21284, 26605, 53210, 106420, 147331, 294662, 589324, 736655, 1473310, 2504627, 2946620, 5009254, 10018508, 12523135, 25046270, 46114603, 50092540, 92229206, 184458412, 230573015, 461146030, 783948251, 922292060, 1567896502, 3135793004, 3919741255, 7839482510, 15678965020]

約数ペア:

[(1, 15678965020), (2, 7839482510), (4, 3919741255), (5, 3135793004), (10, 1567896502), (17, 922292060), (20, 783948251), (34, 461146030), (68, 230573015), (85, 184458412), (170, 92229206), (313, 50092540), (340, 46114603), (626, 25046270), (1252, 12523135), (1565, 10018508), (3130, 5009254), (5321, 2946620), (6260, 2504627), (10642, 1473310), (21284, 736655), (26605, 589324), (53210, 294662), (106420, 147331)]